Home / 89,008.71-133,517.16-49,536.09

Finding the Fourth Proportional to 89,008.71, 133,517.16 and 49,536.09

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Solution

The fourth proportional to 89,008.71, 133,517.16 and 49,536.09 is: 74,306.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,008.71 : 133,517.16 = 49,536.09 : x
  2. Step 2: Convert to fraction form
    89,008.71/133,517.16 = 49,536.09/x
  3. Step 3: Cross multiply
    89,008.71x = 133,517.16 × 49,536.09
  4. Step 4: Simplify right side
    89,008.71x = 6,613,918,054.30
  5. Step 5: Solve for x
    x = 6,613,918,054.30/89,008.71
  6. Step 6: Final answer
    x = 74,306.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.